Material and Fluid Compatibility Check List for Vinyl Chloride Air Operated Valves Ammonium hydroxide Isobutyl alcohol Isopropyl alcohol Hydrochloric acid Hydrogen peroxide Nitric acid (except fuming nitric acid) Deionized water Sodium hydroxide (Caustic soda) Nitrogen gas Super pure water Sulfuric acid (except fuming sulfuric acid) Phosphoric acid Concentration 5% or less, Temperature 50°C or less Concentration 10% or less, Temperature 40°C or less Concentration 50% or less Concentration 30% or less Concentration 50% or less Temperature 40°C or less Temperature 40°C or less Concentration 30% or less Temperature 40°C or less Chemical �ｱ Material option “N” Note 2) �ｱ Note 1) Note 2) �ｱ Note 1) Note 2) �ｱ Note 2) �ｱ �ｱ Note 2) �ｱ �ｱ �ｱ �ｱ �ｱ Note 2) �ｱ Compatibility The material and fluid compatibility check list provides reference values as a guide only. Note 1) Since static electricity may be generated, implement suitable countermeasures. Note 2) Use caution as permeation may occur. The permeated fluid may effect the parts of other materials. . Compatibility is indicated for fluid temperatures of 60°C or less. . The material and fluid compatibility check list provides reference values as a guide only, therefore we do not guarantee the application to our product. . The data above is based on the information presented by the material manufacturers. . SMC is not responsible for its accuracy and any damage happened because of this data. Table symbols : Can be used �ｱ: Can be used in certain conditions Series LVP Applicable Fluids 728